Outlook Duplicates Cleaner - Version 1.4.1 Outlook Duplicates Cleaner lets you delete Outlook duplicate information quickly and smartly. It supports Outlook Contacts, Calendar, Task and Notes applications. You may check and delete Outlook duplicate information with a few mouse clicks!Outlook Duplicates Cleaner provides a wizard like user interface and you may find and delete Outlook duplicate information step by step. And the software is also very powerful that you can customize the duplicate criterias to meet your needs. The deleting of Outlook duplicates was never easier like this.